/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix051_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:41:23,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:41:23,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:41:23,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:41:23,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:41:23,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:41:23,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:41:23,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:41:23,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:41:23,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:41:23,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:41:23,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:41:23,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:41:23,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:41:23,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:41:23,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:41:23,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:41:23,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:41:23,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:41:23,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:41:23,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:41:23,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:41:23,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:41:23,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:41:23,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:41:23,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:41:23,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:41:23,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:41:23,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:41:23,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:41:23,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:41:23,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:41:23,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:41:23,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:41:23,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:41:23,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:41:23,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:41:23,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:41:23,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:41:23,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:41:23,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:41:23,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:41:23,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:41:23,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:41:23,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:41:23,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:41:23,250 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:41:23,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:41:23,250 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:41:23,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:41:23,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:41:23,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:41:23,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:41:23,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:41:23,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:41:23,251 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:41:23,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:41:23,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:41:23,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:41:23,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:41:23,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:41:23,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:41:23,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:41:23,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:41:23,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:41:23,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:41:23,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:41:23,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:41:23,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:41:23,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:41:23,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:41:23,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:41:23,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:41:23,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:41:23,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:41:23,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:41:23,531 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:41:23,532 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_power.oepc.i [2020-04-17 16:41:23,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a820c9fed/022716283c7b425c8e34a851e26697ea/FLAG40cb6ea85 [2020-04-17 16:41:24,186 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:41:24,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_power.oepc.i [2020-04-17 16:41:24,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a820c9fed/022716283c7b425c8e34a851e26697ea/FLAG40cb6ea85 [2020-04-17 16:41:24,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a820c9fed/022716283c7b425c8e34a851e26697ea [2020-04-17 16:41:24,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:41:24,540 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:41:24,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:41:24,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:41:24,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:41:24,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:41:24" (1/1) ... [2020-04-17 16:41:24,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c7dca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:24, skipping insertion in model container [2020-04-17 16:41:24,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:41:24" (1/1) ... [2020-04-17 16:41:24,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:41:24,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:41:25,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:41:25,287 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:41:25,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:41:25,436 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:41:25,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25 WrapperNode [2020-04-17 16:41:25,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:41:25,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:41:25,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:41:25,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:41:25,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:41:25,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:41:25,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:41:25,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:41:25,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... [2020-04-17 16:41:25,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:41:25,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:41:25,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:41:25,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:41:25,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:41:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:41:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:41:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:41:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:41:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:41:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:41:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:41:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:41:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:41:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:41:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:41:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:41:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:41:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:41:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:41:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:41:25,634 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown